CN213747097U - Phase-change energy-storage heat pump air heater terminal - Google Patents
Phase-change energy-storage heat pump air heater terminal Download PDFInfo
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- CN213747097U CN213747097U CN202021681766.8U CN202021681766U CN213747097U CN 213747097 U CN213747097 U CN 213747097U CN 202021681766 U CN202021681766 U CN 202021681766U CN 213747097 U CN213747097 U CN 213747097U
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Abstract
The utility model provides a phase change energy storage heat pump air heater is terminal, includes terminal enclosure body and a plurality of phase change energy storage heat transfer board, terminal enclosure body in be equipped with cabinet body heat exchanger, phase change energy storage heat transfer board install at terminal enclosure body, be equipped with the heat exchanger in the phase change energy storage heat transfer board, be equipped with bare chip runner heat exchanger between two adjacent phase change energy storage heat transfer boards, the utility model discloses utilize phase change energy storage material's energy storage effect, in the heat exchange process that heat radiation and air convection go on simultaneously, guaranteed that external ambient temperature is stable in the prescribed range, reached the purpose of stabilizing the accuse temperature, reduced the running cost of air conditioner simultaneously greatly.
Description
Technical Field
The utility model belongs to warm logical air conditioner field mainly involves a phase transition energy storage heat pump air heater end device.
Background
For most civil public buildings, fan coils and wind cabinets are still mainstream, and the tail ends of the type of the wind-power generating units need to be installed on site, condensate water and bacteria are easy to grow, the floor height space is occupied, the installation requirement is high, the noise is high, energy cannot be stored, the hidden and exposed installation decoration cost is high, and the like. Further, the tail end form of the air conditioner with radiation cooling and heating begins to appear in China, the tail end form of the radiation cooling and heating overcomes various defects and shortcomings of the air plate, the tail end form of the air conditioner also meets the development direction of the air conditioner, particularly the air conditioner of a home office in the future, and the tail end form of the air conditioner belongs to a comfortable air conditioner. However, the radiation cold and warm tail end needs to be constructed by on-site pipe arrangement, plastering, radiation surface treatment and the like, the cost is high, the construction difficulty is high, the construction and the acceptance need to be synchronously designed with the building, the popularization is difficult, and most people cannot use the radiation cold and warm tail end. The capillary tube radiation cooling and heating system only realizes the control of the temperature and has the technical risk of condensation. Therefore, the radiation end of the capillary tube in the prior art can be used only after being matched with a dehumidification system, and the temperature and humidity control system is extremely complex and tedious. Is not easy to be popularized. The capillary air-conditioning cabinet mainly dehumidifies, and is rarely applied in engineering practice, and the reasons for the dehumidification are high cost and large occupied space. The radiation cold and warm tail ends of the above-mentioned several main streams or representing the future development direction do not talk to the phase change energy storage function. If the aim of completely realizing the auxiliary without a fan coil or other auxiliary air conditioner terminal equipment is needed, the aim of realizing cooling, heating and dehumidifying at low cost is difficult to achieve; or it is necessary to install several times the area of the radiating surface, which is not easy to implement in engineering practice and, if possible, the cost is generally unacceptable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art's is not enough, provides a phase change energy storage heat pump air heater terminal, including terminal enclosure body and a plurality of phase change energy storage heat transfer board, terminal enclosure body in be equipped with cabinet body heat exchanger, phase change energy storage heat transfer board install at terminal enclosure body, be equipped with energy storage heat exchanger in the phase change energy storage heat transfer board, be equipped with bare chip runner heat exchanger between two adjacent phase change energy storage heat transfer boards, phase change energy storage heat transfer board and bare chip runner heat exchanger between be equipped with the convection current passageway, be equipped with upper air current tissue wind channel between the upper wall of phase change energy storage heat transfer board and the terminal enclosure body, be equipped with lower floor's air current tissue wind channel between the diapire of phase change energy storage heat transfer board and the terminal enclosure body.
The upper layer airflow organization air duct is connected with an air outlet at the side edge of the tail enclosure body, the lower layer airflow organization air duct is connected with an air inlet at the side edge of the tail enclosure body, forced convection fans are arranged at the air outlet and the air inlet, and a drain hole is formed in the lower end of the air inlet.
Preferably, the number of the phase change energy storage heat exchange plates in the tail-end enclosure cabinet body is 3-5.
In order to ensure that the temperature and humidity treatment effect is fast and the quick response of the heat exchange process is ensured, preferably, the surface of the phase change energy storage heat exchange plate is a sawtooth surface.
Preferably, a water supply fluid interface and a water return fluid interface are arranged in the energy storage heat exchanger.
Preferably, the bare-chip runner heat exchanger is formed by welding two thin-plate pressing plates, and a fluid runner or a fluid pipeline is arranged between the two thin-plate pressing plates.
In order to facilitate the drainage of the condensed water in the tail end enclosure cabinet body, preferably, the bottom wall of the tail end enclosure cabinet body is an inclined plane, and a water collecting groove is formed between the inclined plane and the drain hole.
The utility model discloses a phase change energy storage heat pump air heater is terminal, beneficial effect as follows:
(1) low cost and complete functions: the phase change energy storage material is blended into the conventional building materials for factory prefabrication, so that the industrial cost is reduced, the function of a heat exchanger at the tail end of an air conditioner in the prior art is reserved, and the energy storage function which is not possessed by the tail end of the air conditioner in the prior art is also possessed.
(2) Taking account of and strengthening the convection and radiation heat exchange functions: the tail end of an air conditioner in the prior art is mainly used for convection heat exchange or radiation heat exchange, and the two heat exchange modes are difficult to be considered in parallel.
(3) Due to the adoption of the phase change energy storage measure, the system can realize the storage of other low-grade natural energy and the energy transfer in the valley power time period in the application process, and the operation cost is reduced.
(4) The heat exchanger structure with the convection flow channel is adopted, and on the premise of keeping the radiation heat exchange function of the structure, the convection heat exchange in the convection flow channel is additionally added, so that the heat exchange efficiency of the whole tail end is improved.
(5) The utility model discloses can make arbitrary size according to building envelope, for example increase heat transfer area, change total thickness etc. when improving heat exchange efficiency, do not occupy too much and suffocate the inner space again.
(6) High efficiency, energy saving, no strong wind feeling and high comfort.
(7) Due to the constant temperature and phase change effect of the phase change energy storage heat exchange plate, the phase change energy storage temperature can be set above the dew point temperature, so that the whole cabinet body is not easy to dew.
Drawings
FIG. 1 is a schematic structural diagram of a tail end of a phase change energy storage heat pump air heater;
in the figure: 1. the heat exchanger comprises a tail end enclosure cabinet body 11, a cabinet body heat exchanger 2, a phase change energy storage heat exchange plate 21, an energy storage heat exchanger 22, a bare chip runner heat exchanger 23, a convection channel 31, an upper layer airflow organization air duct 32, a lower layer airflow organization air duct 41, an air outlet 42, an air inlet 5, a forced convection fan 6 and a drain hole.
Detailed Description
In order to deepen the understanding of the present invention, the present invention is described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1, a phase change energy storage heat pump air heater terminal includes a terminal enclosure body 1 and a plurality of phase change energy storage heat exchange plates 2, the terminal enclosure body 1 in be equipped with cabinet heat exchanger 11, the phase change energy storage heat exchange plates 2 install in the terminal enclosure body 1, be equipped with energy storage heat exchanger 21 in the phase change energy storage heat exchange plates 2, be equipped with bare chip runner heat exchanger 22 between two adjacent phase change energy storage heat exchange plates 2, phase change energy storage heat exchange plates 2 and bare chip runner heat exchanger 22 between be equipped with convection current passageway 23, be equipped with upper air current tissue wind channel 31 between the upper wall of phase change energy storage heat exchange plates 22 and terminal enclosure body 1, be equipped with lower floor air current tissue wind channel 32 between the diapire of phase change energy storage heat exchange plates 22 and terminal enclosure body 1.
The upper layer airflow organization air duct 31 is connected with an air outlet 41 on the side edge of the tail enclosure cabinet body 1, the lower layer airflow organization air duct 32 is connected with an air inlet 42 on the side edge of the tail enclosure cabinet body 1, forced convection fans 5 are arranged at the air outlet 41 and the air inlet 42, a drain hole 6 is arranged at the lower end of the air inlet 42, the bottom wall of the tail enclosure cabinet body 1 is arranged to be an inclined plane, and a water collecting groove is formed between the inclined plane and the drain hole 6.
The heat exchange mechanism is as follows: when the temperature difference exists between the temperature of the heat exchange fluid and the surrounding environment, when the heat exchange fluid flows through the cabinet heat exchanger 11, the energy storage heat exchanger 21 and the bare-chip runner heat exchanger 22, heat is provided to the tail-end enclosure cabinet 1, the phase-change energy storage heat exchange plate 2 and the surrounding air in a conduction, convection and radiation mode, so that heat exchange is realized: (1) a thermal radiation heat exchange process exists between the outer surface of the tail end enclosure cabinet body 1 and the environment; (2) a mutual heat radiation transfer process also exists between the phase change energy storage heat exchange plate 2 and the bare chip runner heat exchanger 22 in the tail-end enclosure cabinet body 1, and meanwhile, under the action of the forced convection fan 5, air is continuously flushed with the phase change energy storage heat exchange plate 2 and the bare chip runner heat exchanger 22 in a convection channel 23 between the phase change energy storage heat exchange plate 2 and the bare chip runner heat exchanger 22 in a turbulent flow mode to realize convection heat exchange; (3) the utility model discloses can not operate the condition at the fan, realize the heat transfer through the natural convection of the interior air of terminal enclosure body 1.
The utility model discloses utilize phase change energy storage material's energy storage effect, in the heat exchange process that heat radiation and air convection go on simultaneously, guaranteed that external ambient temperature is stable in the regulation within range, reached the purpose of stable accuse temperature, reduceed the running cost of air conditioner simultaneously greatly. Particularly, when the temperature of the water supply is lower than the dew point temperature, the utility model discloses can also play the purpose of indoor air dehumidification, unnecessary comdenstion water can be discharged from terminal enclosure body 1 along wash port 6.
The utility model discloses installing bare chip runner heat exchanger 22 and phase change energy storage heat transfer board 2 in turn in terminal enclosure 1 internal clearance is fast in order to guarantee the humiture processing effect, can accomplish the quick response of heat transfer process, makes ambient temperature can keep constant temperature for a long time.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The tail end of the phase-change energy-storage heat pump air heater is characterized by comprising a tail end enclosure cabinet body and a plurality of phase-change energy-storage heat exchange plates, wherein a cabinet body heat exchanger is arranged in the tail end enclosure cabinet body;
the upper layer airflow organization air duct is connected with an air outlet at the side edge of the tail enclosure body, the lower layer airflow organization air duct is connected with an air inlet at the side edge of the tail enclosure body, forced convection fans are arranged at the air outlet and the air inlet, and a drain hole is formed in the lower end of the air inlet.
2. The end of a phase change energy storage heat pump air heater according to claim 1, wherein the number of the phase change energy storage heat exchange plates in the end enclosure cabinet body is 3-5.
3. The phase change energy storage heat pump air heater end according to claim 1, wherein the surface of the phase change energy storage heat exchange plate is a sawtooth surface.
4. The phase change energy storage heat pump air heater terminal according to claim 1, wherein a supply and return water fluid connection is provided in the energy storage heat exchanger.
5. The end of a phase change energy storage heat pump hot air blower of claim 1 wherein the bare chip runner heat exchanger is formed by welding two thin plate pressing plates, and a fluid runner or a fluid pipe is arranged between the two thin plate pressing plates.
6. The phase change energy storage heat pump air heater tail end as claimed in claim 1, wherein a bottom wall of the tail end enclosure body is provided with an inclined slope, and a water collecting groove is formed between the inclined slope and the drain hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021681766.8U CN213747097U (en) | 2020-08-13 | 2020-08-13 | Phase-change energy-storage heat pump air heater terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021681766.8U CN213747097U (en) | 2020-08-13 | 2020-08-13 | Phase-change energy-storage heat pump air heater terminal |
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| Publication Number | Publication Date |
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| CN213747097U true CN213747097U (en) | 2021-07-20 |
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| CN202021681766.8U Active CN213747097U (en) | 2020-08-13 | 2020-08-13 | Phase-change energy-storage heat pump air heater terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060885A1 (en) * | 2023-03-08 | 2024-03-28 | 华为数字能源技术有限公司 | Box for energy storage device, energy storage device and energy storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060885A1 (en) * | 2023-03-08 | 2024-03-28 | 华为数字能源技术有限公司 | Box for energy storage device, energy storage device and energy storage system |
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